| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.50 | 0.12 |
| Feb | 1.73 | 1.70 | 0.03 |
| Mar | 2.47 | 2.39 | 0.08 |
| Apr | 2.33 | 2.14 | 0.19 |
| May | 4.14 | 4.12 | 0.02 |
| Jun | 3.11 | 3.08 | 0.03 |
| Jul | 2.06 | 2.04 | 0.02 |
| Aug | 2.31 | 2.35 | -0.04 |
| Sep | 3.39 | 3.23 | 0.16 |
| Oct | 3.04 | 2.98 | 0.06 |
| Nov | 1.99 | 2.04 | -0.05 |
| Dec | 1.61 | 1.61 | 0.00 |
29.80 | 29.18 | 0.62 |